How to control 4 digit 7 segment display with MAX7219

1#include "LedControl.h"
2LedControl lc=LedControl(12,11,10,1);
3unsigned   long delaytime=450;
4
5int Digits[10]={B01111110, B00110000, B01101101, B01111001,
6                B00110011, B01011011, B01011111, B01110000,
7               B01111111,   B01111011};
8int dig1; int dig2; int dig3; int dig4;
9
10void setup() {
11   lc.shutdown(0,false);
12  lc.setIntensity(0,8);
13  lc.clearDisplay(0);
14}
15
16void   loop() { 
17  for(int i=0;i<9999;i++) {
18    dig1=(int)i/1000;
19    dig2=((int)i/100*100-(int)i/1000*1000)/100;
20     dig3=((int)i/10*10-(int)i/100*100)/10;
21    dig4= i-(int)i/10*10
22    lc.setRow(0,0,Digits[dig1]);
23     lc.setRow(0,1,Digits[dig2]);
24    lc.setRow(0,2,Digits[dig3]);
25    lc.setRow(0,3,Digits[dig4]);
26     delay(delaytime);
27  }
28}

1#include "LedControl.h"
2LedControl lc=LedControl(12,11,10,1);
3unsigned   long delaytime=450;
4
5void setup() {
6  lc.shutdown(0,false);
7  lc.setIntensity(0,8);
8   lc.clearDisplay(0);
9}
10
11void loop() {
12for (int i=0;i<4;i++){
13   int   RowBits=B10000000; 
14   for (int j=0;j<8;j++){
15      lc.setRow(0,i, RowBits);   
16      RowBits = RowBits >>1;
17      delay(delaytime);
18      lc.clearDisplay(0);
19     }
20  }
21}

1#include "LedControl.h"
2LedControl lc=LedControl(12,11,10,1);
3unsigned
4  long delaytime=450;
5
6void setup() {
7  lc.shutdown(0,false);
8  lc.setIntensity(0,8);
9
10  lc.clearDisplay(0);
11}
12
13void loop() {
14for (int i=0;i<4;i++){
15   int
16  RowBits=B10000000; 
17   for (int j=0;j<8;j++){
18      lc.setRow(0,i, RowBits);
19  
20      RowBits = RowBits >>1;
21      delay(delaytime);
22      lc.clearDisplay(0);
23
24    }
25  }
26}

1#include "LedControl.h"
2LedControl lc=LedControl(12,11,10,1);
3unsigned
4  long delaytime=450;
5
6void setup() {
7  lc.shutdown(0,false);
8  lc.setIntensity(0,8);
9
10  lc.clearDisplay(0);
11}
12
13void loop() {  
14  for(int i=0;i<9999;i++) {
15
16    lc.setDigit(0,0,(int)i/1000,false);
17    lc.setDigit(0,1,((int)i/100*100-(int)i/1000*1000)/100,false);
18
19    lc.setDigit(0,2,((int)i/10*10-(int)i/100*100)/10,false);
20    lc.setDigit(0,3,i-(int)i/10*10,false);
21
22    delay(delaytime);
23  }
24}

1#include "LedControl.h"
2LedControl lc=LedControl(12,11,10,1);
3unsigned   long delaytime=450;
4
5void setup() {
6  lc.shutdown(0,false);
7  lc.setIntensity(0,8);
8   lc.clearDisplay(0);
9}
10
11void loop() {  
12  for(int i=0;i<9999;i++) {
13     lc.setDigit(0,0,(int)i/1000,false);
14    lc.setDigit(0,1,((int)i/100*100-(int)i/1000*1000)/100,false);
15     lc.setDigit(0,2,((int)i/10*10-(int)i/100*100)/10,false);
16    lc.setDigit(0,3,i-(int)i/10*10,false);
17     delay(delaytime);
18  }
19}

1#include "LedControl.h"
2LedControl lc=LedControl(12,11,10,1);
3unsigned
4  long delaytime=450;
5
6int Digits[10]={B01111110, B00110000, B01101101, B01111001,
7
8               B00110011, B01011011, B01011111, B01110000,
9               B01111111,
10  B01111011};
11int dig1; int dig2; int dig3; int dig4;
12
13void setup() {
14
15  lc.shutdown(0,false);
16  lc.setIntensity(0,8);
17  lc.clearDisplay(0);
18}
19
20void
21  loop() { 
22  for(int i=0;i<9999;i++) {
23    dig1=(int)i/1000;
24    dig2=((int)i/100*100-(int)i/1000*1000)/100;
25
26    dig3=((int)i/10*10-(int)i/100*100)/10;
27    dig4= i-(int)i/10*10
28    lc.setRow(0,0,Digits[dig1]);
29
30    lc.setRow(0,1,Digits[dig2]);
31    lc.setRow(0,2,Digits[dig3]);
32    lc.setRow(0,3,Digits[dig4]);
33
34    delay(delaytime);
35  }
36}